usr/src/uts/intel/io/pci/mps_table.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  *
  26  * mps_table.h -- MP Specification table definitions
  27  */
  28
  29 #ifndef _MPS_TABLE_H
  30 #define _MPS_TABLE_H
  31
  32 #pragma ident   "%Z%%M% %I%     %E% SMI"
  33
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38
  39 struct mps_fps_hdr {            /* MP Floating Pointer Structure        */
  40         uint32_t fps_sig;       /* _MP_ (0x5F4D505F)                    */
  41         uint32_t fps_mpct_paddr; /* paddr of MP Configuration Table     */
  42         uchar_t fps_len;        /* in paragraph (16-bytes units)        */
  43         uchar_t fps_spec_rev;   /* MP Spec. version no.                 */
  44         uchar_t fps_cksum;      /* checksum of complete structure       */
  45         uchar_t fps_featinfo1;  /* mp feature info byte 1               */
  46         uchar_t fps_featinfo2;  /* mp feature info byte 2               */
  47         uchar_t fps_featinfo3;  /* mp feature info byte 3               */
  48         uchar_t fps_featinfo4;  /* mp feature info byte 4               */
  49         uchar_t fps_featinfo5;  /* mp feature info byte 5               */
  50 };
  51
  52 struct mps_ct_hdr {             /* MP Configuration Table Header        */
  53         uint32_t ct_sig;        /* "PCMP"                               */
  54         uint16_t ct_len;        /* base configuration in bytes          */
  55         uchar_t ct_spec_rev;    /* MP Spec. version no.                 */
  56         uchar_t ct_cksum;       /* base configuration table checksum    */
  57         char    ct_oem_id[8];   /* string identifies the manufacturer   */
  58         char    ct_prod_id[12]; /* string identifies the product        */
  59         uint32_t ct_oem_ptr;    /* paddr to an OEM-defined table        */
  60         uint16_t ct_oem_tbl_len; /* size of base OEM table in bytes     */
  61         uint16_t ct_entry_cnt;  /* no. of entries in the base table     */
  62         uint32_t ct_local_apic; /* paddr of local APIC                  */
  63         uint16_t ct_ext_tbl_len; /* extended table in bytes             */
  64         uchar_t ct_ext_cksum;   /* checksum for the extended table      */
  65 };
  66
  67 /* Base MP Configuration Table entry type definitions */
  68 #define CPU_TYPE        0
  69 #define BUS_TYPE        1
  70 #define IO_APIC_TYPE    2
  71 #define IO_INTR_TYPE    3
  72 #define LOCAL_INTR_TYPE 4
  73
  74 /* Base MP Configuration Table entry size definitions */
  75 #define CPU_SIZE        20
  76 #define BUS_SIZE        8
  77 #define IO_APIC_SIZE    8
  78 #define IO_INTR_SIZE    8
  79 #define LOCAL_INTR_SIZE 8
  80
  81 /* Extended MP Configuration Table entry type definitions */
  82 #define SYS_AS_MAPPING          128
  83 #define BUS_HIERARCHY_DESC      129
  84 #define COMP_BUS_AS_MODIFIER    130
  85
  86 /* Extended MP Configuration Table entry size definitions */
  87 #define SYS_AS_MAPPING_SIZE             20
  88 #define BUS_HIERARCHY_DESC_SIZE         8
  89 #define COMP_BUS_AS_MODIFIER_SIZE       8
  90
  91 struct sasm {                   /* System Address Space Mapping Entry   */
  92         uchar_t sasm_type;      /* type 128                             */
  93         uchar_t sasm_len;       /* entry length in bytes (20)           */
  94         uchar_t sasm_bus_id;    /* bus id where this is mapped          */
  95         uchar_t sasm_as_type;   /* system address type                  */
  96 /* system address type definitions */
  97 #define IO_TYPE         0
  98 #define MEM_TYPE        1
  99 #define PREFETCH_TYPE   2
 100 #define BUSRANGE_TYPE   3
 101         uint32_t sasm_as_base;  /* starting address                     */
 102         uint32_t sasm_as_base_hi;
 103         uint32_t sasm_as_len;   /* no. of addresses visiblie to the bus */
 104         uint32_t sasm_as_len_hi;
 105 };
 106
 107 struct bhd {                    /* Bus Hierarchy Descriptor Entry       */
 108         uchar_t bhd_type;       /* type 129                             */
 109         uchar_t bhd_len;        /* entry length in bytes (8)            */
 110         uchar_t bhd_bus_id;     /* bus id of this bus                   */
 111         uchar_t bhd_bus_info;   /* bus information                      */
 112 /* Bus Information bit definition */
 113 #define BHD_BUS_INFO_SD 1       /* Subtractive Decode Bus               */
 114         uchar_t bhd_parent;
 115 };
 116
 117 struct cbasm {  /* Compatibility Bus Address Space Modifier Entry */
 118         uchar_t cbasm_type;     /* type 130                             */
 119         uchar_t cbasm_len;      /* entry length in bytes (8)            */
 120         uchar_t cbasm_bus_id;   /* bus to be modified                   */
 121         uchar_t cbasm_addr_mod; /* address modifier                     */
 122 /* Address Modifier bit definiton */
 123 #define CBASM_ADDR_MOD_PR       1       /* 1 = subtracted, 0 = added */
 124         uint32_t cbasm_pr_list; /* identify list of predefined address ranges */
 125 };
 126
 127 #ifdef  __cplusplus
 128 }
 129 #endif
 130
 131 #endif  /* _MPS_TABLE_H */